MEDIAN FLOW RATE · 7 DAY
159cfs 47.0% vs avg
Optimal band: 184–250 cfs
PERIOD HIGH
1,912cfs
PERIOD LOW
105cfs
RUNNABLE
13%
last 7 day in band
Gauge Height
1.34ft
Water Temperature
62.6°F
Weather Map
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Your History · Perkiomen Creek at Graterford, PA
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Station Location
40.2295, -75.4516Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-10-17 00:00 UTC
Site #01473000·USGS
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